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Rust advisories / pleaser

Vulnerability LowRUSTSEC-2021-0104 · pleaser

RUSTSEC-2021-0104: File exposure in pleaser

Short answerA security vulnerability in the pleaser crate: File exposure in pleaser. Low severity (CVSS 3.3). Fixed in 0.4.0: update to a fixed version.

Cratepleaser
TypeVulnerability (file-disclosure)
Affected versionsBefore 0.4.0.
Fixed in0.4.0
SeverityLow, CVSS 3.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Published2021-05-27
Last changed2023-11-08
Also known asCVE-2021-31153, GHSA-f3fg-5j9p-vchc

What to do

  1. See which version you have: cargo tree -i pleaser (it also shows which of your dependencies pulls it in).
  2. Update within your version requirement: cargo update -p pleaser. If the fix is a newer major or minor than your requirement allows, raise it in Cargo.toml (for example pleaser = "0.4.0") or update the dependency that pulls it in.
  3. Check again with cargo audit, or paste your Cargo.lock into our Cargo.toml checker.

Details from the advisory

pleaser before 0.4 allows a local unprivileged attacker to gain knowledge about the existence of files or directories in privileged locations via the search_path function, the --check option, or the -d option.

References

From the RustSec Advisory Database (CC0-1.0) via the OSV export, downloaded Oct 24, 2026. Severity score computed from the published CVSS vector.

Other advisories for pleaser

Full security history of pleaser

Up next

Same cratepleaser: security historyEvery advisory for this crate, and whether it is safe to use today.Read it next →

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